- Part of the Recovery series, this bag delivers restorative sleep in far-below-freezing temperatures thanks to a newly developed sleeping bag shape
- Features an optimized fit for greater comfort, a central zipper for climate regulation, and special material to prevent irritating noises
- 700-fill-power down insulation optimizes both weight and packing volume
- Lining made from 100% recycled polyester
- PFC-free durable water repellent (DWR) treatment
- Comfortable, soft material in the hood reduces noise and increases comfort
- Insulation chamber around the hood opening to protect from cold and wind
- Drawstring for easy adjustment of the hood and insulation collar
- Easy-to-use magnetic closure on the insulation collar
- Intuitive climate regulation with a central 2-way zipper
- Improved YKK zipper prevents jamming of material
- Zipper garage reduces cold areas at the end of the zipper
- Insulated covering along the zipper to protect from cold bridges and enhance climate comfort
- Revised anatomical footbox for greater comfort without extra weight
- Internal pocket to store valuables
- Includes a deep sleep mask and earplugs to reduce light and noises
- Supplied with a packing bag and a storage bag
Imported.
Temperature ratings are intended as a guideline to help you compare products, rather than a guarantee of warmth, since many different factors contribute to your comfort while you sleep. Backpacking bags are typically rated for temperature according to an independent testing protocol—currently International Organization for Standardization (ISO) 23537, though some older items followed European Norm (EN) 13537. Testing is based on a person wearing one base layer and a pair of socks, sleeping on an insulated surface with a minimum R-value of 5.38.
Each bag then gets 2 ratings: the Comfort rating is the lowest temperature at which the bag will keep the average "cold sleeper" comfortable, and the Lower Limit rating is the lowest temperature at which the bag will keep the average "warm sleeper" comfortable. Some brands determine their own temperature rating by aligning to the Comfort rating for women’s bags, to the Lower Limit rating for men’s bags, or somewhere in the middle for nongendered bags.
View all Mammut Backpacking Sleeping Bags